Kansas to Oklahoma: journeyman plumber license reciprocity
Kansas does not issue a statewide journeyman plumber license, so there is nothing to transfer. Here is Oklahoma's standard path for out-of-state applicants.
Your origin state does not issue a statewide license at this level, so there is no license to transfer. The destination's standard out-of-state path is shown; expect to meet it in full.
Reference only, not legal advice. Rules change; confirm with the licensing board before you apply. Full disclaimer.
Out-of-state plumbing journeyman without a reciprocity agreement (all states except Arkansas)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
A journeyman from any state other than Arkansas has no reciprocity route, because CIB publishes only the Arkansas plumbing agreement and OAC 158:30-5-4 requires a written agreement for the specific license sought. Under OAC 158:30-9-1.4 a journeyman from a state without an agreement, or from a jurisdiction with only local licensing, may request exam equivalency; if the Board has previously approved that jurisdiction's exam as substantially similar, the Oklahoma journeyman exam is waived on a certified letter from the licensing jurisdiction showing a current license in good standing, the license category, an exam score of 70% or higher and no pending discipline. CIB does not publish which jurisdictions' exams have been approved, and no equivalency form exists on the Plumbing Forms page. Otherwise the applicant files the Application for Plumbing Examination with notarized experience affidavits and a copy of the out-of-state license, which 'may expedite processing of the requirements' (OAC 158:30-9-1(k)(3)); out-of-state experience lawfully obtained counts toward the three-year requirement. The applicant pays $75 and must pass the Oklahoma plumbing journeyman exam through PSI with 75%. Oklahoma has no separate law exam for journeymen.
Vendor sites claim Oklahoma plumbing reciprocity with Texas, Colorado and Louisiana; none of those states appears on any CIB plumbing page, on the Plumbing Forms page (which offers only an Arkansas reciprocity application) or in OAC 158:30, so they are treated as default-path states here. Colorado's Plumbing Board has no reciprocal agreements at all. Which jurisdictions' exams the Board has approved for equivalency could not be confirmed from an official page. The exam pass mark is 75% under OAC 158:30-9-1(d), but the equivalency letter only needs a home-state score of 70% or higher. The exam code edition was in transition per CIB's '2026 Building Code Updates and Examination Transition Period' notice.
At a glance
- Trade exam
- Required
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
What you must already have
- You must document at least 6,000 hours of qualifying work experience.Three years of experience in the plumbing trade while employed by a licensed plumbing contractor (or equivalent military service); the CIB affidavit treats one year of full-time employment as approximately 2,000 hours. Approved education substitutes for up to two years. A current out-of-state license may expedite processing of this requirement.
- Your Kansas license must be active and in good standing.
- You must have passed a licensing exam in Kansas that the destination considers comparable.
- You must have no disciplinary action or unresolved complaints on your record.
What you'll do to get licensed in Oklahoma
- 1Application fee. Pay the application fee ($25). Journeyman application processing fee, forfeited if the applicant does not meet minimum qualifications (OAC 158:30-9-2(b)).
- 2License fee. Pay the license or certificate fee ($50). Initial journeyman license fee, submitted with the application; annual renewal $75, late fee $25.
- 3Trade exam. Pass the destination's trade exam. Oklahoma Plumbing Journeyman exam administered by PSI, 75% or more on each part to pass; waived only if the Board has approved the home jurisdiction's exam for equivalency.
- 4Exam fee. Pay the exam fee ($92). PSI fee per examination portion, non-refundable, charged again for each retake (30-day wait after a first failure, 90 days thereafter).
- 5Other. Notarized experience affidavits signed by each verifying plumbing contractor, copy of the out-of-state license or original certificate, and notarized affidavit of lawful presence (56 O.S. § 71).
- 6Continuing education. Complete continuing education. Six hours of Committee-approved continuing education within the 36 months preceding each license expiration (OAC 158:30-9-4).
Published fees on this path total $167, excluding exam-vendor fees, bonds, and insurance.
What you'll need to buy or arrange
Exam preparation
Most boards contract PSI, Prov, or ICC for exams. Check which code edition the exam is written to before buying a prep course.
- Trade exam
- Exam fee · $92
Continuing education
Renewals usually need approved CE hours, often on the latest NEC. Reciprocal licensees are rarely exempt.
- Continuing education
How Oklahoma licenses journeyman plumbers
Oklahoma journeyman plumber · “Unlimited Plumbing Journeyman”
Statewide license
Issued by Oklahoma Construction Industries Board (CIB), Plumbing Division
Oklahoma issues statewide plumbing journeyman licenses through the Construction Industries Board (CIB) under the Plumbing License Law of 1955 and OAC Title 158, Chapter 30, in Unlimited and Residential categories. An Unlimited Plumbing Journeyman applicant must be 18 and show three years of verifiable experience in the plumbing trade while employed by a licensed plumbing contractor (about 2,000 hours per year, so roughly 6,000 hours; Oklahoma hours count only while registered as an apprentice), or equivalent U.S. military experience, with a Committee-approved 1,000-hour program substituting for two years and a 500-hour program for one year. The applicant pays $75 ($25 application plus $50 initial license), and must score 75% on the Oklahoma plumbing journeyman exam administered by PSI ($92 per portion). CIB has one published plumbing reciprocity agreement, with Arkansas (effective October 21, 2024, journeyman only); other out-of-state journeymen may seek exam equivalency if the Board has approved their jurisdiction's exam, and a current out-of-state license otherwise expedites processing of the experience requirement. Journeymen must work under a licensed plumbing contractor, renew annually ($75) and complete six hours of continuing education every 36 months.
Why Kansas has nothing to transfer
Kansas journeyman plumber
Licensed by cities and counties
Kansas has no statewide journeyman plumber license and no state plumbing board. K.S.A. 12-1508 and 12-1509 only set a framework for the counties and cities that choose to license plumbers: they must use the ICC, IAPMO or Prometric standard exams, require a 75% score, verify two years of field experience (up to one year creditable from a 930-hour trade-school program), charge a uniform fee and require 12 hours of continuing education every two years, half of it code education. A journeyman certificate of competency earned that way is valid proof of competency in every other Kansas county or city that licenses plumbers without additional examination, but each jurisdiction still issues its own license and collects its own fee. Sedgwick County/Wichita (MABCD) and Topeka license journeyman plumbers individually; Johnson County licenses only plumbing contractors (Class DP) and issues no journeyman card. No Kansas jurisdiction found in this pass accepts another state's journeyman license in place of the exam (MABCD states it 'does not reciprocate with state testing'), so an out-of-state journeyman transfers only a qualifying ICC, IAPMO or Prometric score they may already hold, plus documented hours.
How local licensing works in Kansas
How local licensing works. Kansas has no state plumbing license, board or application. Under K.S.A. 12-1508 to 12-1509 a county or city that licenses plumbers must accept only the ICC, IAPMO or Prometric standard plumbing exams (and may ask no other questions), require a 75% passing score, verify two years of field experience under a licensed journeyman or master (one year of which may be a trade-school program of at least 930 hours), set one uniform exam and license fee for all applicants, and require 12 hours of continuing education biennially or six annually with half in code education. A journeyman certificate of competency issued on a standard exam 'shall be valid proof of competency for licensure, without additional examination, in any county or city of the state', and the receiving jurisdiction must issue its own certificate for its uniform fee (K.S.A. 12-1509(b)-(c)). The Attorney General has opined that a city may not use home-rule power to add licensing requirements beyond the act (AG Op. 1999-42). Medical gas piping additionally requires ASSE Series 6000 certification (K.S.A. 12-1509(g)). Nothing in the act addresses licenses from other states.
Sedgwick County and Wichita (MABCD). Requires every journeyman plumber working in Wichita or unincorporated Sedgwick County to hold an MABCD trade certificate. Plumbing journeyman: one year of field experience plus one year of plumbing trade school, or two years of field experience (documented on company letterhead with a description of the work), and a 75% or better score on ICC K9R Plumbing with Gas, ICC 560 Journeyman Plumber with Gas or the IAPMO journeyman exam; submit Form 19A with the official passing letter, transcripts and experience proof and pay $35. Certificates run two years and renew for $35 with three trade-specific and three general CEUs per year (12 per cycle), with penalty hours if expired. MABCD no longer sponsors exams; candidates test through Pearson VUE (ICC) or IAPMO. Out-of-state treatment: 'MABCD does not reciprocate with state testing, only those exams listed below are approved for Sedgwick County.' An out-of-state journeyman license is not accepted as a substitute; the applicant needs a passing ICC K9R/560 or IAPMO score (many states' ICC national journeyman plumber exams are the same 560 series, but MABCD requires the official letter naming the exam) and documented hours.
Johnson County (Olathe, Overland Park, Lenexa, Shawnee and the other cities in the county program). Johnson County Contractor Licensing issues contractor licenses only; there is no journeyman plumber license. Plumbing work is done by a company holding a Class DP Plumbing Contractor license ($100 application plus $225 per license type, $225 annual renewal, $75 late fee from Feb. 1) whose qualifying individual has passed the ICC Master Plumbing with Gas exam (557/KGF). A journeyman arriving from another state works as an employee of a licensed DP contractor without any personal county license. Applications include the ICC passing certification or approved alternative education, liability and workers' compensation certificates, and can take up to 10 days. V art. 17 'Electrical, Mechanical and Plumbing Trade Licensing'; the Unified Government's Building Inspection trade licensing and Prometric testing program). What ports is (1) a passing score on an ICC, IAPMO or Prometric standard journeyman plumber exam, documented by an official letter, and (2) verifiable field experience of at least two years. With those, the applicant obtains a certificate from the first Kansas jurisdiction they work in and can then be licensed in any other Kansas county or city without retesting under K.S.A. 12-1509(b), paying each jurisdiction's fee and meeting its CE.
- Sedgwick County and Wichita (MABCD)
- Johnson County Contractor Licensing (Class DP contractor licenses only; no journeyman license)
- Topeka (Development Services)
- Lawrence (Planning and Development Services, City Code ch. V art. 17)
- Kansas City, Kansas (Unified Government of Wyandotte County, Building Inspection)
Common questions
- Do I have to take the Oklahoma journeyman plumber exam if I'm licensed in Kansas?
- Yes. Oklahoma requires the trade exam on this path.
- What does it cost to get a Oklahoma journeyman plumber license from Kansas?
- Published fees on this path total $167, not counting exam vendor fees or bonds.
- Do my Kansas work hours count in Oklahoma?
- Yes. Documented out-of-state experience counts toward Oklahoma's eligibility requirements.
- Does it work the other way, from Oklahoma to Kansas?
- Not necessarily. Reciprocity is directed. Going from Oklahoma to Kansas, the mechanism is not applicable.
Sources
- Oklahoma CIB - Plumbing Industry · Oklahoma Construction Industries Board · Agency Page · verified September 16, 2026
- Oklahoma CIB - Plumbing Application Information and Application for Plumbing Examination (Contractor and Journeyman, 9/2023) · Oklahoma Construction Industries Board · Form · verified September 16, 2026
- Oklahoma CIB - Plumbing Forms · Oklahoma Construction Industries Board · Agency Page · verified September 16, 2026
- Oklahoma CIB - Plumbing Journeyman · Oklahoma Construction Industries Board · Agency Page · verified September 16, 2026
- OAC Title 158, Chapter 30 - Plumbing Industry Regulations (permanent rules effective 10/1/2024) · OAC 158:30-1-2, 158:30-5-1, 158:30-5-2, 158:30-5-4, 158:30-9-1, 158:30-9-1.4, 158:30-9-2, 158:30-9-4 · Oklahoma Construction Industries Board · Admin Rule · verified September 16, 2026
- Oklahoma Plumbing License Law of 1955, 59 O.S. §§ 1000.1 et seq. · 59 O.S. § 1000.5A · Oklahoma Construction Industries Board · Statute · verified September 16, 2026
- State of Oklahoma Electrical, Mechanical, Roofing and Plumbing Examinations Candidate Information Bulletin (PSI) · PSI Services for the Oklahoma Construction Industries Board · Other · verified September 16, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.